GT55 1.37 Divided Exhaust Housing
🌀 GT55 Divided 1.37 A/R Twin Scroll Turbine Housing – High-Flow Upgrade for GT55 Series Turbochargers
Upgrade your GT55 series turbo with our precision-engineered 1.37 A/R twin-scroll (divided) turbine housing — designed to unlock maximum exhaust flow, improve spool characteristics, and enhance overall turbocharger efficiency. Built for high-performance diesel or race applications, this turbine housing is the perfect match for big-power builds looking to optimize boost response and exhaust gas velocity.
⚙️ Whether you're running a compound turbo setup or chasing serious horsepower on your GT55 platform, this high-flow turbine housing offers the durability and performance demanded by diesel drag racers, sled pullers, and street/strip trucks alike.
—
🔧 Key Features:
-
Compatible with all GT55 frame turbochargers
-
1.37 A/R for aggressive top-end performance
-
Twin scroll (divided) inlet for optimal exhaust pulse energy
-
Improves spool time and throttle response
-
Heavy-duty cast construction for extreme heat resistance
-
Ideal for competition and high-boost applications
—
📦 Note: Turbocharger not included. This listing is for the turbine housing only.
—
Looking to complete your GT55 turbo build or need help selecting the right parts? Reach out for expert support or a custom recommendation.
Pairs well with
Ships within 1-2 business days.
Free shipping & returns
GT55 1.37 Divided Exhaust Housing
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
-
Shipping Information
Use this text to answer questions in as much detail as possible for your customers.
-
Customer Support
Use this text to answer questions in as much detail as possible for your customers.
-
FAQ’s
Use this text to answer questions in as much detail as possible for your customers.
-
Contact Us
Use this text to answer questions in as much detail as possible for your customers.
FAQs
Please read our FAQs page to find out more.
Are OEM products more expensive than aftermarket alternatives?
OEM products might have a higher upfront cost compared to aftermarket parts, but their superior quality and durability often make them a more cost-effective choice over time. Investing in OEM ensures you’re getting parts specifically designed for your vehicle, which can lead to better performance and longevity.
Can I purchase OEM parts online or do I need to visit a dealership?
You don’t need to visit a dealership to get OEM parts. You can conveniently purchase genuine OEM components from authorized distributors and reputable online retailers like Turbo Tech Performance. Our online store provides a wide selection of high-quality parts delivered straight to your door.
Are parts from brands like Mopar, ACDelco, and Motorcraft interchangeable between different vehicle brands?
No, parts from Mopar, ACDelco, and Motorcraft are typically designed for specific vehicle brands. It’s crucial to ensure compatibility with your vehicle’s make and model by checking part numbers and consulting with a knowledgeable expert.
Can I install OEM parts myself, or is it better to have a professional handle it?
While some OEM parts can be installed by DIY enthusiasts, the complexity of installation can vary. For the best results and to ensure proper fitment and performance, we recommend having a trained mechanic install the parts, especially if you’re unfamiliar with automotive repairs.
Do OEM parts come with a warranty?
Yes, many OEM auto parts come with a manufacturer’s warranty that covers defects or issues. Be sure to check the warranty details for each part at the time of purchase, and keep your receipt for any potential warranty claims.